.white{
    width: 100%;
    height: 100%;
    background-color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 20;
    overflow: hidden;
}

.black{
    background: #000;
    position: absolute;
    left: -25px;
    top: -25px;
    border-radius: 100%;
    width: 50px;
    height: 50px;
    transition:1s;
}


.black.active{
    transform: scale(80);
}

.white.active{
    display: none;
}


.project{
    overflow: hidden;
    transition: 1s;
    transform: translateX(-3000px);
}

.project.active{
   transform: translateX(0);
}

.project .list{
    height: 100%;
    justify-content: flex-start;
    overflow: hidden;
}

.project .item{
    position: relative;
    float: left;
    height: 760px;
    width: 20%;
    color: #fff;
    z-index: 10;
    box-sizing: border-box;
    transition: .7s .5s;
    border: 3px solid transparent;
}

.project .type{
    position: absolute;
    top: 420px;
    left: 55px;
    width: 200px;
    height: 70px;
    color: #969697;
}

.project .type .text{
    cursor: pointer;
}

.project .type .text.active{
    color: #fff;
}

.project .type .text:hover{
    color: #fff;
}

.project .type .mark{
    margin: 0 10px;
}

.project .item:nth-child(2){
    background: url('http://www.bufantec.com/site/sheying/pages/film/images/projects1.jpg') no-repeat center;
    background-size: cover;
    background-position:0 0;
}

.project .item:nth-child(3){
    background: url('http://www.bufantec.com/site/sheying/pages/film/images/projects2.jpg') no-repeat center;
    background-size: cover;
    background-position:0 0;
}
.project .item:nth-child(4){
    background: url('http://www.bufantec.com/site/sheying/pages/film/images/projects3.jpg') no-repeat center;
    background-size: cover;
    background-position:0 0;
}
.project .item:nth-child(5){
    background: url('http://www.bufantec.com/site/sheying/pages/film/images/projects4.jpg') no-repeat center;
    background-size: cover;
    background-position:0 0;
}

.project .item:nth-child(n+2):hover{
    border: 3px solid red;
}

.project .item:nth-child(n+2):hover .text-holder{
    display: block;
}

.project .text-holder{
    display: none;
    height: 254px;
    width: 100%;
    background-color: red;
    position: absolute;
    bottom: 0;
    overflow: hidden;
    padding: 10px;
    box-sizing: border-box;
}

.project .text-holder .title{
    margin-top: 74px;
    font-size: 14px;
}

.project .text-holder .desc{
    margin-top: 15px;
}

.project .link-to-photo{
    position: absolute;
    left: 50%;
    margin-left: -18px;
    bottom: 30px;
    font-size: 16px;
    color: #fff;
    width: 35px;
    height: 35px;
    border: 1px solid #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 35px;
}

.project .link-to-photo:hover{
    color: red;
    border: 1px solid red;
    background-color: #fff;
}

.project .list2{
    margin-top: 50px;
}

.project .list2 .item:nth-child(2){
    background: url('http://www.bufantec.com/site/sheying/pages/film/images/projects5.jpg') no-repeat center;
    background-size: cover;
    background-position:0 0;
}

.project .list2 .item:nth-child(3){
    background: url('http://www.bufantec.com/site/sheying/pages/film/images/projects6.jpg') no-repeat center;
    background-size: cover;
    background-position:0 0;
}
.project .list2 .item:nth-child(4){
    background: url('http://www.bufantec.com/site/sheying/pages/film/images/projects7.jpg') no-repeat center;
    background-size: cover;
    background-position:0 0;
}
.project .list2 .item:nth-child(5){
    background: url('http://www.bufantec.com/site/sheying/pages/film/images/projects8.jpg') no-repeat center;
    background-size: cover;
    background-position:0 0;
}


@media (max-width:1024px){
    .title-en {
        display: block;
        position: static;
        font-size: 20px;
        transform: rotate(0deg);
        transform-origin: 0 100%;
      }
    
      .title-cn {
        position: static;
        display: block;
        font-size: 14px;
        width: 100%;
      }
    
      .project {
        width: 90%;
        margin: 0 auto;
        padding-top: 50px;
        padding-bottom: 50px;
      }
    
      .project .list {
        width: 80%;
        margin: 0 auto;
      }
    
      .project .item {
        float: none;
        height: 360px;
        width: 100%;
        margin-top: 20px;
      }
    
      .project .item:nth-child(1) {
        text-align: center;
        height: 80px;
        width: 100%;
      }
    
      .project .item.before-active {
        width: 100%;
      }
    
      .project .type {
        position: static;
        margin: 0 auto;
      }
    
      .project .text-holder {
        display: none;
      }
    
      .project .link-to-photo {
        display: none;
      }
    
      .project .link-to-photo:hover {
        display: none;
      }
    
      .project .item:nth-child(n + 2):hover {
        border: 3px solid transparent;
      }
    
      .project .item:nth-child(n + 2):hover .text-holder {
        display: none;
      }
}